Ratasha Alcoser, FNP
NPI 1689551632 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ratasha Alcoser, FNP is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1689551632).
Provider details
- NPI number
- 1689551632
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1217871 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 19928 Doc Holiday DrLytle, TX 78052-2299Phone: (210) 416-6682
- 7902 S Flores StSan Antonio, TX 78221-2416Phone: (210) 644-8120Fax: (210) 644-8125
Registry dates
- Enumerated
- 2025-08-20
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Ratasha Alcoser's NPI number?
- Ratasha Alcoser's National Provider Identifier (NPI) is 1689551632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ratasha Alcoser's specialty?
- Ratasha Alcoser is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ratasha Alcoser located?
- Ratasha Alcoser's practice location on file with NPPES is 903 W Martin St # Ms 49-2, San Antonio, TX 78207-0903.
- What is Ratasha Alcoser's phone number?
- The practice phone number listed in the NPPES registry for Ratasha Alcoser is (210) 358-8255.
- Does Ratasha Alcoser accept Medicare?
- Ratasha Alcoser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ratasha Alcoser's NPI active?
- Yes — Ratasha Alcoser's NPI (1689551632) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.